void GroupedItemsPage_CommandsRequested(Windows.UI.ApplicationSettings.SettingsPane sender, Windows.UI.ApplicationSettings.SettingsPaneCommandsRequestedEventArgs args) { SettingsCommand cmd = new SettingsCommand("Accounts", "Account", (x) => { _settingsPopup = new Popup(); _settingsPopup.Closed += OnPopupClosed; Window.Current.Activated += OnWindowActivated; _settingsPopup.IsLightDismissEnabled = true; _settingsPopup.Width = _settingsWidth; _settingsPopup.Height = _windowBounds.Height; SimpleSettingsNarrow mypane = new SimpleSettingsNarrow(); mypane.Width = _settingsWidth; mypane.Height = _windowBounds.Height; _settingsPopup.Child = mypane; _settingsPopup.SetValue(Canvas.LeftProperty, _windowBounds.Width - _settingsWidth); _settingsPopup.SetValue(Canvas.TopProperty, 0); _settingsPopup.IsOpen = true; }); args.Request.ApplicationCommands.Add(cmd); }